To make quantitative analysis for air pollution situation in urban area is required in air pollution source control and air pollution emission total control.
污染源治理和大气污染总量控制的实施需要对城市进行大气污染现状的定量分析。
A new multi-target threat assessment method is proposed based on synthesis analysis to air combat capability and air combat situation.
在综合分析目标空战能力和战场态势的基础上，提出一种多目标威胁评估方法。
The paper introduces the composition and operating situation of natural stratified water storage air conditioning in Nanning Wharton International Hotel and does economic analysis.
介绍南宁沃顿国际大酒店的自然分层的水蓄冷空调的构成及运行情况，并进行了经济性分析。
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